Home / 13,760,789.96-20,641,972.26-4,176,481.16

Finding the Fourth Proportional to 13,760,789.96, 20,641,972.26 and 4,176,481.16

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Solution

The fourth proportional to 13,760,789.96, 20,641,972.26 and 4,176,481.16 is: 6,264,960.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,760,789.96 : 20,641,972.26 = 4,176,481.16 : x
  2. Step 2: Convert to fraction form
    13,760,789.96/20,641,972.26 = 4,176,481.16/x
  3. Step 3: Cross multiply
    13,760,789.96x = 20,641,972.26 × 4,176,481.16
  4. Step 4: Simplify right side
    13,760,789.96x = 86,210,808,249,132.62
  5. Step 5: Solve for x
    x = 86,210,808,249,132.62/13,760,789.96
  6. Step 6: Final answer
    x = 6,264,960.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.